Install Gas or Electric Furnace Cost in Denver, CO in 2026
Most Install Gas or Electric Furnace projects in Denver, CO cost between $4,600 and $14,500. The typical price is $8,000.
Labour and materials in Denver run about 11% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- System size in tons and efficiency rating
- Heat pump versus furnace plus AC
- Ductwork condition and whether it is replaced
- Electrical or gas line changes
Usually included
- Equipment and refrigerant lines
- Installation, startup and commissioning
- New thermostat
- Haul-away of the old unit
Usually extra
- Duct replacement
- Electrical panel upgrades
- Permits and inspections
HVAC contractors in Denver, CO
Businesses listed on Google near Denver, CO. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Heart Heating, Cooling, Plumbing & Electric
4.8(3,246 reviews)
646 Bryant St, Denver, CO 80204
Apex Clean Air AC & Heating Repair
4.9(2,196 reviews)
6401 Broadway Unit L, Denver, CO 80221
The Weather Changers Heating and Air Conditioning
5.0(1,358 reviews)
10525 E 40th Ave #203, Denver, CO 80239
Ultimate Heating, Cooling, Plumbing & Electric
4.8(1,247 reviews)
4321 Broadway Unit 3, Denver, CO 80216
Comfort Pros Heating and Air Conditioning
5.0(656 reviews)
7270 Gilpin Way #220, Denver, CO 80229
Major Heating and Air Conditioning
4.9(461 reviews)
6285 W 48th Ave, Wheat Ridge, CO 80033